Year	Dollars
1992-01-01	98317638
1997-01-01	151633741
2002-01-01	181709422
2003-01-01	192935790
2004-01-01	233275388
2005-01-01	234230380
2006-01-01	220465105
2007-01-01	257887028
2008-01-01	309297289
2009-01-01	243921364
2010-01-01	337262229
2011-01-01	356818070
2012-01-01	374587718
2013-01-01	289490344
2014-01-01	381999013
2015-01-01	288385286
2016-01-01	242471281